Individual air cells allow adequate ventilation.
.Durable neoprene material is flame retardant and helps resist urine, oils and medicine. ROHO Low Profile Single Valve Cushion 20" x 20" Roho Low Profile® Cushion 20" x 20" Fits Chair, Neoprene Rubber, Flame Resistant, For WheelchairAdjustable skin protection cushion with a multi-cellular, air-filled design adjusts to the contours of the patient for maximum therapeutic treatment and prevention of ischemic ulcers.